.~.~ Including particular surface characteristic (e.g., translucent, pigment yielding, corrugated, of varying hardness, etc.)
DEFINITION
Classification: 400/662
Including particular surface characteristic (e.g., translucent, pigment yielding, corrugated, of varying hardness, etc.):
(under subclass 659) Subject matter wherein significance is attributed to the properties of the circumferential surface of the platen*.
(1) Note. In this subclass the platen may be translucent, may include a pigment-yielding surface, may be formed with ridges or irregularities, or may be formed with different firmness of material along either its length or periphery, or have other surface characteristics not otherwise provided for.
SEE OR SEARCH THIS CLASS, SUBCLASS:
661.1, for a platen having plural layers of varying hardness.